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| author | Bram Moolenaar <Bram@vim.org> | 2016-02-18 22:17:42 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-02-18 22:17:42 +0100 |
| commit | ec70bdd68a531762a62728747ab529d7a6dfc842 (patch) | |
| tree | af475b85074c1b1523d8eb0ea739133c6ffa802a /src/os_unix.c | |
| parent | 74a97b1ea0fe2c729e26718d0eec4164c8bed151 (diff) | |
| download | vim-git-ec70bdd68a531762a62728747ab529d7a6dfc842.tar.gz | |
patch 7.4.1350v7.4.1350
Problem: When the test server fails to start Vim hangs.
Solution: Check that there is actually something to read from the tty fd.
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index 1f0f2c804..cebef645c 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -5345,11 +5345,12 @@ WaitForChar(long msec) #if defined(__BEOS__) int #else - static int + static int #endif RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED) { int ret; + int result; #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) static int busy = FALSE; @@ -5466,6 +5467,9 @@ RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED) #endif ret = poll(fds, nfd, towait); + + result = ret > 0 && (fds[0].revents & POLLIN); + # ifdef FEAT_MZSCHEME if (ret == 0 && mzquantum_used) /* MzThreads scheduling is required and timeout occurred */ @@ -5613,6 +5617,10 @@ select_eintr: # endif ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); + result = ret > 0 && FD_ISSET(fd, &rfds); + if (result) + --ret; + # ifdef EINTR if (ret == -1 && errno == EINTR) { @@ -5733,7 +5741,7 @@ select_eintr: #endif } - return (ret > 0); + return result; } #ifndef NO_EXPANDPATH |